package com.thinkbiganalytics.kylo.spark.job;

/*-
 * #%L
 * Spark Shell Service API
 * %%
 * Copyright (C) 2017 - 2018 ThinkBig Analytics, a Teradata Company
 * %%
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 * #L%
 */

import org.reactivestreams.Publisher;
import org.reactivestreams.Subscriber;

import javax.annotation.Nonnull;

/**
 * Provides a bridge between clients and the Spark server.
 */
public interface SparkJobContext extends Publisher<SparkJobStatus> {

    /**
     * Gets an identifier for the job.
     */
    @Nonnull
    String getId();

    /**
     * Connects the specified subscriber to a publisher for receiving job status updates.
     */
    @Override
    void subscribe(@Nonnull Subscriber<? super SparkJobStatus> s);
}
